Question : A wire is in the form of square with side 44 cm. It is bent to form a circle. What is the radius of the circle?
Option 1: 28 cm
Option 2: 21 cm
Option 3: 16 cm
Option 4: 32 cm
Answer (1)
17th Jan, 2024
Correct Answer: 28 cm
Solution :
Side of square, $a$ = 44 cm
Let $r$ be the radius.
The perimeter of the square = The perimeter of the circle
$4 a$ = $2 \pi r$
⇒ 4 × 44 = 2 × $\frac{22}{7}$ × $r$
⇒ $r$ = 4 × 7 = 28
Hence, the correct answer is 28 cm.
Comments (0)
Related Questions
Know More about
Staff Selection Commission Multi Tasking ...
Answer Key | Cutoff | Selection Process | Preparation Tips | Eligibility | Application | Exam Pattern
Get Updates Brochure
Thank You!
Your Staff Selection Commission Multi Tasking Staff Exam brochure has been successfully mailed to your registered email id “”.
Upcoming Exams
Exam Date:
19 Dec, 2024
- 29 Dec, 2024
Application Date:
11 Dec, 2024
- 31 Dec, 2024
Application Date:
11 Dec, 2024
- 31 Dec, 2024
Tier II
Exam Date:
18 Jan, 2025
- 20 Jan, 2025
Application Date:
23 Jan, 2025
- 22 Feb, 2025
